Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.
-2
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Provide an appropriate response.You plan to estimate ? to five decimal places by using Newton's method to solve the equation 
. Does it matter what your starting value is? Give reasons for your answer.
What will be an ideal response?
Mathematics
Use the discriminant to determine the number of real solutions.x2 + 10x + 25 = 0
A. No real solutions B. Two real solutions C. One real solution
Mathematics
Solve for x in the proportion. If possible, reduce the known fraction first.
= 
A. x = 6 B. x = 2 C. x = 5 D. x = 4
Mathematics
Find the domain and range of the function represented in the graph.
A. Domain: [0, 4]; Range: [0, 2] B. Domain: [0, 7]; Range: [0, 5] C. Domain: (-?, 2]; Range: [4, ?] D. Domain: [0, 2]; Range: [0, 4]
Mathematics